1886738901550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{997}}^1\times {\mathrm{1777}}^1$

素因数の和:2883

約数の個数: 144

約数和(自身を含む): 3772432455120

約数和(自身を除く): 1885693553570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 361, 475, 590, 722, 950, 997, 1121, 1475, 1777, 1805, 1994, 2242, 2950, 3554, 3610, 4985, 5605, 8885, 9025, 9970, 11210, 17770, 18050, 18943, 21299, 24925, 28025, 33763, 37886, 42598, 44425, 49850, 56050, 58823, 67526, 88850, 94715, 104843, 106495, 117646, 168815, 189430, 209686, 212990, 294115, 337630, 359917, 473575, 524215, 532475, 588230, 641497, 719834, 844075, 947150, 1048430, 1064950, 1117637, 1282994, 1470575, 1688150, 1771669, 1799585, 1992017, 2235274, 2621075, 2941150, 3207485, 3543338, 3599170, 3984034, 5242150, 5588185, 6414970, 8858345, 8997925, 9960085, 11176370, 16037425, 17716690, 17995850, 19920170, 21235103, 27940925, 32074850, 33661711, 37848323, 42470206, 44291725, 49800425, 55881850, 67323422, 75696646, 88583450, 99600850, 104528471, 106175515, 168308555, 189241615, 209056942, 212351030, 336617110, 378483230, 522642355, 530877575, 639572509, 841542775, 946208075, 1045284710, 1061755150, 1279145018, 1683085550, 1892416150, 1986040949, 2613211775, 3197862545, 3972081898, 5226423550, 6395725090, 9930204745, 15989312725, 19860409490, 31978625450, 37734778031, 49651023725, 75469556062, 99302047450, 188673890155, 377347780310, 943369450775, 1886738901550]

約数ペア:

[(1, 1886738901550), (2, 943369450775), (5, 377347780310), (10, 188673890155), (19, 99302047450), (25, 75469556062), (38, 49651023725), (50, 37734778031), (59, 31978625450), (95, 19860409490), (118, 15989312725), (190, 9930204745), (295, 6395725090), (361, 5226423550), (475, 3972081898), (590, 3197862545), (722, 2613211775), (950, 1986040949), (997, 1892416150), (1121, 1683085550), (1475, 1279145018), (1777, 1061755150), (1805, 1045284710), (1994, 946208075), (2242, 841542775), (2950, 639572509), (3554, 530877575), (3610, 522642355), (4985, 378483230), (5605, 336617110), (8885, 212351030), (9025, 209056942), (9970, 189241615), (11210, 168308555), (17770, 106175515), (18050, 104528471), (18943, 99600850), (21299, 88583450), (24925, 75696646), (28025, 67323422), (33763, 55881850), (37886, 49800425), (42598, 44291725), (44425, 42470206), (49850, 37848323), (56050, 33661711), (58823, 32074850), (67526, 27940925), (88850, 21235103), (94715, 19920170), (104843, 17995850), (106495, 17716690), (117646, 16037425), (168815, 11176370), (189430, 9960085), (209686, 8997925), (212990, 8858345), (294115, 6414970), (337630, 5588185), (359917, 5242150), (473575, 3984034), (524215, 3599170), (532475, 3543338), (588230, 3207485), (641497, 2941150), (719834, 2621075), (844075, 2235274), (947150, 1992017), (1048430, 1799585), (1064950, 1771669), (1117637, 1688150), (1282994, 1470575)]